developer_doc/22.04-rc2/cx_wire_phantom_widget_8cpp_source.html

 /*=========================================================================
 This file is part of CustusX, an Image Guided Therapy Application.

 Copyright (c) SINTEF Department of Medical Technology.
 All rights reserved.

 CustusX is released under a BSD 3-Clause license.

 See Lisence.txt (https://github.com/SINTEFMedtek/CustusX/blob/master/License.txt) for details.
 =========================================================================*/

 #include "cxWirePhantomWidget.h"

 #include <QPushButton>
 #include <QTextEdit>
 #include <vtkPolyData.h>
 #include <vtkPoints.h>
 #include "cxMesh.h"
 #include "cxDataLocations.h"
 #include "vesselReg/SeansVesselReg.hxx"
 #include "cxPointMetric.h"
 #include "cxDistanceMetric.h"
 #include "cxTool.h"
 #include "cxTypeConversions.h"
 #include "cxPipelineWidget.h"
 #include "cxSmoothingImageFilter.h"
 #include "cxBinaryThinningImageFilter3DFilter.h"
 #include "cxBinaryThresholdImageFilter.h"
 #include "cxSpaceProvider.h"
 #include "cxReporter.h"
 #include "cxRegistrationService.h"
 #include "cxRegistrationTransform.h"
 #include "cxPatientModelService.h"
 #include "cxViewGroupData.h"

 #include "cxProfile.h"
 #include "cxViewService.h"
 #include "cxCompositeTimedAlgorithm.h"
 #include "cxUSReconstructInputData.h"
 #include "cxTrackingService.h"
 #include "cxUsReconstructionServiceProxy.h"

 namespace cx
 {

 WirePhantomWidget::WirePhantomWidget(ctkPluginContext *pluginContext, QWidget* parent) :
         RegistrationBaseWidget(RegServices::create(pluginContext), parent, "WirePhantomWidget", "Wire Phantom Test"),
         mUsReconstructionService(new UsReconstructionServiceProxy(pluginContext))
 {
     mLastRegistration = Transform3D::Identity();

     // fill the pipeline with filters:
                 mPipeline.reset(new Pipeline(mServices->patient()));
         XmlOptionFile options = profile()->getXmlSettings().descend("registration").descend("WirePhantomWidget");
     FilterGroupPtr filters(new FilterGroup(options));
                 filters->append(FilterPtr(new SmoothingImageFilter(mServices)));
                 filters->append(FilterPtr(new BinaryThresholdImageFilter(mServices)));
                 filters->append(FilterPtr(new BinaryThinningImageFilter3DFilter(mServices)));
     mPipeline->initialize(filters);

     mPipeline->getNodes()[0]->setValueName("US Image:");
     mPipeline->getNodes()[0]->setHelp("Select an US volume acquired from the wire phantom.");
     mPipeline->setOption("Color", QVariant(QColor("red")));

     mLayout = new QVBoxLayout(this);

         mPipelineWidget = new PipelineWidget(mServices->view(), mServices->patient(), NULL, mPipeline);

     QPushButton* showCrossButton = new QPushButton("Show Cross");
     showCrossButton->setToolTip("Load the centerline description of the wire cross");
     connect(showCrossButton, SIGNAL(clicked()), this, SLOT(loadNominalCross()));

     mMeasureButton = new QPushButton("Execute");
     mMeasureButton->setToolTip("Measure deviation of input volume from nominal wire cross.");
     connect(mMeasureButton, SIGNAL(clicked()), this, SLOT(measureSlot()));

     mCalibrationButton = new QPushButton("Probe calib");
     mCalibrationButton->setToolTip(""
         "Estimate probe calibration sMt\n"
         "based on last accuracy test and\n"
         "the current probe orientation");
     connect(mCalibrationButton, SIGNAL(clicked()), this, SLOT(generate_sMt()));

     QLayout* buttonsLayout = new QHBoxLayout;
     buttonsLayout->addWidget(mMeasureButton);
     buttonsLayout->addWidget(mCalibrationButton);

     mResults = new QTextEdit;

     mLayout->addWidget(showCrossButton);
     mLayout->addWidget(mPipelineWidget);
     mLayout->addLayout(buttonsLayout);
     mLayout->addWidget(mResults, 1);
     mLayout->addStretch();
 }

 WirePhantomWidget::~WirePhantomWidget()
 {
 }

 QString WirePhantomWidget::defaultWhatsThis() const
 {
     return "<html>"
             "<h3>Measure US accuracy using the wire phantom.</h3>"
             "<p>"
             "Select a US recording of the wire phantom, then press"
             "the register button to find deviation from the nominal"
             "data. The output is given as a distance from measured"
             "to nominal."
             "</p>"
             "</html>";
 }

 MeshPtr WirePhantomWidget::loadNominalCross()
 {
     QString nominalCrossFilename = DataLocations::getRootConfigPath()+"/models/wire_phantom_cross_pts.vtk";
     MeshPtr retval;

         std::map<QString, MeshPtr> meshes = mServices->patient()->getDataOfType<Mesh>();
     for (std::map<QString, MeshPtr>::iterator iter=meshes.begin(); iter!=meshes.end(); ++iter)
         if (iter->first.contains("wire_phantom_cross_pts"))
             retval = iter->second;

     if (!retval)
     {
         QString infoText;
                 retval = boost::dynamic_pointer_cast<Mesh>(mServices->patient()->importData(nominalCrossFilename, infoText));
     }

     if (!retval)
     {
         reportError(QString("failed to load %s.").arg(nominalCrossFilename));
     }

     retval->setColor(QColor("green"));
     this->showData(retval);

     return retval;
 }

 void WirePhantomWidget::showData(DataPtr data)
 {
         mServices->view()->getGroup(0)->addData(data->getUid());
 }

 void WirePhantomWidget::measureSlot()
 {
     if (mPipeline->getPipelineTimedAlgorithm()->isRunning())
         return;
     connect(mPipeline->getPipelineTimedAlgorithm().get(), SIGNAL(finished()), this, SLOT(registration()));
     mPipeline->execute();
 }

 Vector3D WirePhantomWidget::findCentroid(MeshPtr mesh)
 {
     vtkPolyDataPtr poly = mesh->getVtkPolyData();
     vtkPointsPtr points = poly->GetPoints();
     int N = points->GetNumberOfPoints();
     if (N==0)
         return Vector3D(0,0,0);

     Vector3D acc(0,0,0);
     for (int i = 0; i < N; ++i)
         acc += Vector3D(points->GetPoint(i));
     return acc/N;
 }

 void WirePhantomWidget::registration()
 {
 //    // disconnect the connection that started this registration
     disconnect(mPipeline->getPipelineTimedAlgorithm().get(), SIGNAL(finished()), this, SLOT(registration()));

     // Verify that a centerline is available:
     //  - if no centerline, run centerline algo on segmentation,
     //  - if no segmentation, run segmentation
     //
     // Set centerline as Registration: moving data.
     // Load nominal cross
     // find center in nominal
     // Execute V2V algo
     // Find transform matrix fMm
     // apply fMm to nominal, return diff
     //

     DataPtr measuredCross = mPipeline->getNodes().back()->getData();
     MeshPtr nominalCross = this->loadNominalCross();
     if (!nominalCross || !measuredCross)
     {
         reportError("Missing fixed/moving data. WirePhantom measurement failed.");
         return;
     }

         mServices->registration()->setFixedData(nominalCross);
         mServices->registration()->setMovingData(measuredCross);

     this->showData(nominalCross);
     this->showData(measuredCross);

     SeansVesselReg vesselReg;
     vesselReg.mt_auto_lts = true;
     vesselReg.mt_ltsRatio = 80;
     vesselReg.mt_doOnlyLinear = true;
         QString logPath = mServices->patient()->getActivePatientFolder() + "/Logs/";
 //      vesselReg.setDebugOutput(true);

         bool success = vesselReg.initialize(mServices->registration()->getMovingData(), mServices->registration()->getFixedData(), logPath);
         success = success && vesselReg.execute();
     if (!success)
     {
         reportWarning("Vessel registration failed.");
         return;
     }

     Transform3D linearTransform = vesselReg.getLinearResult();
     std::cout << "v2v linear result:\n" << linearTransform << std::endl;

     vesselReg.checkQuality(linearTransform);
     mLastRegistration = linearTransform;

     // The registration is performed in space r. Thus, given an old data position rMd, we find the
     // new one as rM'd = Q * rMd, where Q is the inverted registration output.
     // Delta is thus equal to Q:
     Transform3D delta = linearTransform.inv();
 //              mRegistrationService->restart();
         mServices->registration()->setLastRegistrationTime(QDateTime::currentDateTime());//Instead of restart
         mServices->registration()->addImage2ImageRegistration(delta, "Wire Phantom Measurement");


     Vector3D t_delta = linearTransform.matrix().block<3, 1>(0, 3);
     Eigen::AngleAxisd angleAxis = Eigen::AngleAxisd(linearTransform.matrix().block<3, 3>(0, 0));
     double angle = angleAxis.angle();

     // Compute the centroid of the wire phantom.
     // This should be the wire centre, given that the
     // model is symmetrical.
     Vector3D cross_r = this->findCentroid(nominalCross);
     //  Vector3D cross(134.25, 134.25, 99.50); // old hardcoded value: obsole after new measurements
     // should be (CA20121022): <134.212 134.338 100.14>
 //      std::cout << "cross2 " << cross2 << std::endl;


     // find transform to probe space t_us, i.e. the middle position from the us acquisition
     std::pair<QString, Transform3D> probePos = this->getLastProbePosition();
     Transform3D rMt_us = probePos.second;

     Vector3D cross_moving_r = linearTransform.coord(cross_r);
     Vector3D diff_r = (cross_r - cross_moving_r);
     Vector3D diff_tus = rMt_us.inv().vector(diff_r);

     struct Fmt
     {
         QString operator()(double val)
         {
             return QString("%1").arg(val, 2, 'f', 2);
         }
     };
     Fmt fmt;

     QString result;
                 result += QString("Results for: %1\n").arg(mServices->registration()->getMovingData()->getName());
     result += QString("Shift vector (r): \t%1\t%2\t%3\n").arg(fmt(diff_r[0])).arg(fmt(diff_r[1])).arg(fmt(diff_r[2]));
     if (!probePos.first.isEmpty())
         result += QString("Shift vector (probe): \t%1\t%2\t%3\t(used tracking data from %4)\n").arg(fmt(diff_tus[0])).arg(fmt(diff_tus[1])).arg(fmt(diff_tus[2])).arg(probePos.first);
     result += QString("Accuracy |v|: \t%1\tmm\n").arg(fmt(diff_r.length()));
     result += QString("Angle: \t%1\t*\n").arg(fmt(angle / M_PI * 180.0));

     mResults->append(result);
         report("Wire Phantom Test Results:\n"+result);

     this->showDataMetrics(cross_r);
 }

 void WirePhantomWidget::showDataMetrics(Vector3D cross_r)
 {
     // add metrics displaying the distance from cross in the nominal and us spaces:
         Transform3D usMnom = mServices->spaceProvider()->get_toMfrom(
                                 mServices->spaceProvider()->getD(mServices->registration()->getFixedData()),
                                 mServices->spaceProvider()->getD(mServices->registration()->getMovingData()));
     Vector3D cross_us = usMnom.coord(cross_r);

         PointMetricPtr p1 = boost::dynamic_pointer_cast<PointMetric>(mServices->patient()->getData("cross_nominal"));
     if (!p1)
                 p1 = mServices->patient()->createSpecificData<PointMetric>("cross_nominal");
 //              p1 = PointMetric::create("cross_nominal", "cross_nominal");
                 p1->get_rMd_History()->setParentSpace(mServices->registration()->getFixedData()->getUid());
         p1->setSpace(mServices->spaceProvider()->getD(mServices->registration()->getFixedData()));
     p1->setCoordinate(cross_r);
 //    dataManager()->loadData(p1);
         mServices->patient()->insertData(p1);
     //this->showData(p1);

         PointMetricPtr p2 = mServices->patient()->getData<PointMetric>("cross_us");
     if (!p2)
                 p2 = mServices->patient()->createSpecificData<PointMetric>("cross_us");
 //              p2 = PointMetric::create("cross_us", "cross_us");
                 p2->get_rMd_History()->setParentSpace(mServices->registration()->getMovingData()->getUid());
         p2->setSpace(mServices->spaceProvider()->getD(mServices->registration()->getMovingData()));
     p2->setCoordinate(cross_us);
 //    dataManager()->loadData(p2);
         mServices->patient()->insertData(p2);
     //this->showData(p2);

         DistanceMetricPtr d0 = mServices->patient()->getData<DistanceMetric>("accuracy");
     if (!d0)
                 d0 = mServices->patient()->createSpecificData<DistanceMetric>("accuracy");
 //        d0.reset(new DistanceMetric("accuracy", "accuracy"));
     d0->get_rMd_History()->setParentSpace("reference");
         d0->getArguments()->set(0, p1);
         d0->getArguments()->set(1, p2);
 //    dataManager()->loadData(d0);
         mServices->patient()->insertData(d0);
     this->showData(d0);
 }

 std::pair<QString, Transform3D> WirePhantomWidget::getLastProbePosition()
 {
     // find transform to probe space t_us, i.e. the middle position from the us acquisition
                 USReconstructInputData usData = mUsReconstructionService->getSelectedFileData();
     Transform3D prMt_us = Transform3D::Identity();
     if (usData.mPositions.empty())
         return std::make_pair("", Transform3D::Identity());
     prMt_us = usData.mPositions[usData.mPositions.size()/2].mPos;
     return std::make_pair(usData.mFilename, prMt_us);
 }

 void WirePhantomWidget::generate_sMt()
 {
     bool translateOnly = true;


     std::pair<QString, Transform3D> probePos = this->getLastProbePosition();
     Transform3D rMt_us = probePos.second;
     if (probePos.first.isEmpty())
     {
         reportWarning("Cannot find probe position from last recording, aborting calibration test.");
         return;
     }

                 USReconstructInputData usData = mUsReconstructionService->getSelectedFileData();
         ToolPtr probe = mServices->tracking()->getTool(usData.mProbeUid);
     if (!probe || !probe->hasType(Tool::TOOL_US_PROBE))
     {
         reportWarning("Cannot find probe, aborting calibration test.");
         return;
     }

 //      ToolPtr probe = toolManager()->getDominantTool();
 //      if (!probe || !probe->getVisible() || !probe->hasType(Tool::TOOL_US_PROBE))
 //      {
 //              reportWarning("Cannot find visible probe, aborting calibration test.");
 //              return;
 //      }
                 if (!mServices->registration()->getMovingData())
     {
         reportWarning("Cannot find moving data, aborting calibration test.");
         return;
     }


     if (translateOnly)
     {
         Vector3D cross_r = this->findCentroid(this->loadNominalCross());
         //      Vector3D cross(134.25, 134.25, 99.50); // old hardcoded value: obsole after new measurements
         // should be (CA20121022): <134.212 134.338 100.14>
     //  std::cout << "cross2 " << cross2 << std::endl;


         // find transform to probe space t_us, i.e. the middle position from the us acquisition
 //              std::pair<QString, Transform3D> probePos = this->getLastProbePosition();
 //              Transform3D rMt_us = probePos.second;

         Vector3D cross_moving_r = mLastRegistration.coord(cross_r);
         Vector3D diff_r = (cross_r - cross_moving_r);
         Vector3D diff_tus = rMt_us.inv().vector(diff_r);

         Transform3D sMt = probe->getCalibration_sMt();
         Transform3D sQt; // Q is the new calibration matrix.

         sQt = sMt * createTransformTranslate(diff_tus);

                 report(QString(""
                 "Calculated new calibration matrix\n"
                 "adding only translation "
                 "from last accuracy test\n"
                 "and raw data %1:\n"
                 "%2").arg(probePos.first).arg(qstring_cast(sQt)));
     }
     else
     {
         Transform3D prMt = rMt_us;
         Transform3D sMt = probe->getCalibration_sMt();
         Transform3D prMs = prMt * sMt.inv();
                 Transform3D usMpr = mServices->registration()->getMovingData()->get_rMd().inv() * mServices->patient()->get_rMpr();
         Transform3D nomMus = mLastRegistration.inv();

         Transform3D sQt; // Q is the new calibration matrix.
         Transform3D usMs = usMpr*prMs;

         // start with: nomMus * usMpr * prMs * sMt
         // move usMpr*prMs to the left and collect a new sMt from the remains:
         // start with: usMpr * prMs * (usMpr * prMs).inv() * nomMus * usMpr * prMs * sMt

         sQt = usMs.inv() * nomMus * usMs * sMt;

                 report(QString(""
                                                                                                 "Calculated new calibration matrix\n"
                                                                                                 "from last accuracy test\n"
                                                                                                 "and raw data %1.\n"
                                                                                                 "Old calibration matrix sMt:\n"
                                                                                                 "%2\n"
                                                                                                 "New calibration matrix sQt:\n"
                                                                                                 "%3\n").arg(probePos.first).arg(qstring_cast(sMt)).arg(qstring_cast(sQt)));
         }

 }


 //------------------------------------------------------------------------------
 }//namespace cx
cx::SeansVesselReg
Definition: SeansVesselReg.hxx:30

cx::SmoothingImageFilter
Definition: cxSmoothingImageFilter.h:26

qstring_cast
QString qstring_cast(const T &val)
Definition: cxTypeConversions.h:46

cxProfile.h

cx::profile
cxResource_EXPORT ProfilePtr profile()
Definition: cxProfile.cpp:160

cx::reportError
void reportError(QString msg)
Definition: cxLogger.cpp:71

cx::UsReconstructionServiceProxy
Definition: cxUsReconstructionServiceProxy.h:27

cx::Mesh
A mesh data set.
Definition: cxMesh.h:45

cx::DistanceMetricPtr
boost::shared_ptr< class DistanceMetric > DistanceMetricPtr
Definition: cxForwardDeclarations.h:67

cx::WirePhantomWidget::~WirePhantomWidget
virtual ~WirePhantomWidget()
Definition: cxWirePhantomWidget.cpp:97

cxViewGroupData.h

cx::Transform3D
Transform3D Transform3D
Transform3D is a representation of an affine 3D transform.
Definition: cxLandmarkPatientRegistrationWidget.h:33

cxMesh.h

cx::FilterGroup
Definition: cxFilterGroup.h:30

cxTool.h

cxTypeConversions.h

cx::vtkPointsPtr
vtkSmartPointer< vtkPoints > vtkPointsPtr
Definition: cxCenterlineRegistration.h:41

cx::SeansVesselReg::mt_ltsRatio
int mt_ltsRatio
Definition: SeansVesselReg.hxx:85

cxPipelineWidget.h

cx::RegistrationBaseWidget::mServices
RegServicesPtr mServices
Definition: cxRegistrationBaseWidget.h:35

cxReporter.h

cx::RegistrationBaseWidget
Definition: cxRegistrationBaseWidget.h:28

cx::PipelineWidget
Definition: cxPipelineWidget.h:59

cx::Pipeline
Definition: cxPipeline.h:78

cxUSReconstructInputData.h

cx::RegServices
Definition: cxRegServices.h:33

cx::DataPtr
boost::shared_ptr< class Data > DataPtr
Definition: cxRegistrationApplicator.h:22

cx::Data::get_rMd_History
virtual RegistrationHistoryPtr get_rMd_History()
Definition: cxData.cpp:91

cxBinaryThinningImageFilter3DFilter.h

cx::FilterPtr
boost::shared_ptr< class Filter > FilterPtr
Definition: cxForwardDeclarations.h:153

cx::USReconstructInputData::mProbeUid
QString mProbeUid
Definition: cxUSReconstructInputData.h:58

cxRegistrationTransform.h

cx::reportWarning
void reportWarning(QString msg)
Definition: cxLogger.cpp:70

cx::WirePhantomWidget::mLayout
QVBoxLayout * mLayout
Definition: cxWirePhantomWidget.h:49

cx::FilterGroupPtr
boost::shared_ptr< FilterGroup > FilterGroupPtr
Definition: cxFilterGroup.h:65

cx::WirePhantomWidget::WirePhantomWidget
WirePhantomWidget(ctkPluginContext *pluginContext, QWidget *parent=0)
Definition: cxWirePhantomWidget.cpp:46

SeansVesselReg.hxx

cx::createTransformTranslate
Transform3D createTransformTranslate(const Vector3D &translation)
Definition: cxTransform3D.cpp:164

cxTrackingService.h

cx::DistanceMetric
Data class that represents a distance between two points, or a point and a plane. ...
Definition: cxDistanceMetric.h:39

cxPointMetric.h

cx::BinaryThinningImageFilter3DFilter
Definition: cxBinaryThinningImageFilter3DFilter.h:27

cxDistanceMetric.h

cx::PointMetric
Data class that represents a single point.
Definition: cxPointMetric.h:42

cx::vtkPolyDataPtr
vtkSmartPointer< vtkPolyData > vtkPolyDataPtr
Definition: cxCenterlineRegistration.h:42

cx::USReconstructInputData::mPositions
std::vector< TimedPosition > mPositions
Definition: cxUSReconstructInputData.h:54

cx::SeansVesselReg::mt_doOnlyLinear
bool mt_doOnlyLinear
Definition: SeansVesselReg.hxx:89

cx::Vector3D
Eigen::Vector3d Vector3D
Vector3D is a representation of a point or vector in 3D.
Definition: cxVector3D.h:42

cx::DataLocations::getRootConfigPath
static QString getRootConfigPath()
return path to root config folder. May be replaced with getExistingConfigPath()
Definition: cxDataLocations.cpp:169

cxSmoothingImageFilter.h

cx::USReconstructInputData
Definition: cxUSReconstructInputData.h:48

cx::report
void report(QString msg)
Definition: cxLogger.cpp:69

cxRegistrationService.h

cxBinaryThresholdImageFilter.h

cx::SeansVesselReg::checkQuality
void checkQuality(Transform3D linearTransform)
Definition: SeansVesselReg.cxx:954

cxUsReconstructionServiceProxy.h

cx::SeansVesselReg::execute
bool execute()
Definition: SeansVesselReg.cxx:82

cx::USReconstructInputData::mFilename
QString mFilename
filename used for current data read
Definition: cxUSReconstructInputData.h:50

cxWirePhantomWidget.h

cx::MeshPtr
boost::shared_ptr< class Mesh > MeshPtr
Definition: cxForwardDeclarations.h:48

cxDataLocations.h

cx::BinaryThresholdImageFilter
Definition: cxBinaryThresholdImageFilter.h:31

cxSpaceProvider.h

cx::SeansVesselReg::mt_auto_lts
bool mt_auto_lts
Definition: SeansVesselReg.hxx:84

cx::Tool::TOOL_US_PROBE
Ultrasond probe. The tool has a Probe subinterface with a sector and a video stream.
Definition: cxTool.h:87

cx::WirePhantomWidget::defaultWhatsThis
virtual QString defaultWhatsThis() const
Definition: cxWirePhantomWidget.cpp:101

cx::SeansVesselReg::getLinearResult
Transform3D getLinearResult(ContextPtr context=ContextPtr())
Definition: SeansVesselReg.cxx:659

cxCompositeTimedAlgorithm.h

cx::XmlOptionFile
Helper class for xml files used to store ssc/cx data.
Definition: cxXmlOptionItem.h:78

cx::SeansVesselReg::initialize
bool initialize(DataPtr source, DataPtr target, QString logPath)
Definition: SeansVesselReg.cxx:64

M_PI
#define M_PI
Definition: cxReconstructParams.cpp:25

cxPatientModelService.h

cx
Namespace for all CustusX production code.
Definition: cx_dev_group_definitions.h:13

cx::ToolPtr
boost::shared_ptr< class Tool > ToolPtr
Definition: cxVideoConnectionWidget.h:43

cx::PointMetricPtr
boost::shared_ptr< class PointMetric > PointMetricPtr
Definition: cxForwardDeclarations.h:84

cxViewService.h